28911222

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{12451}}^1$

素因数の和:12505

約数の個数: 32

約数和(自身を含む): 65746560

約数和(自身を除く): 36835338

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 12451, 24902, 37353, 74706, 112059, 224118, 336177, 535393, 672354, 1070786, 1606179, 3212358, 4818537, 9637074, 14455611, 28911222]

約数ペア:

[(1, 28911222), (2, 14455611), (3, 9637074), (6, 4818537), (9, 3212358), (18, 1606179), (27, 1070786), (43, 672354), (54, 535393), (86, 336177), (129, 224118), (258, 112059), (387, 74706), (774, 37353), (1161, 24902), (2322, 12451)]